Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.439 5.272/6.176 5.713 ± 0.6186
ea02 1342 1342/1342 1342 ± 0.0000416 5.891 5.362/6.732 6.022 ± 0.7994
ea04 1342 1342/1342 1342 ± 0.000005221 5.267 5.099/6.069 5.577 ± 0.6025
ea05 1342 1342/1342 1342 ± 0.00000428 5.618 5.423/6.608 5.912 ± 0.7003
ea06 1342 1342/1342 1342 ± 0.000001352 4.87 4.555/5.358 4.976 ± 0.4448
ea07 1342 1342/1342 1342 ± 0.00003375 5.923 5.495/6.353 6.083 ± 0.6908
ea08 1342 1342/1342 1342 ± 0.0000416 5.901 5.58/6.905 6.194 ± 0.8107
ea09 1342 1342/1342 1342 ± 0.00003117 5.605 5.214/6.55 5.824 ± 0.7336
ea10 1342 1342/1342 1342 ± 0.00004147 5.608 5.325/6.827 5.995 ± 0.8184
ea11 1342 1342/1342 1342 ± 0.000007872 5.902 5.28/6.73 6.02 ± 0.8512
ea12 1342 1342/1342 1342 ± 0 5.672 5.392/6.621 5.969 ± 0.7727
ea13 1342 1342/1342 1342 ± 0.00001696 5.947 5.839/6.53 6.221 ± 0.6533
ea14 1342 1342/1342 1342 ± 0.000004865 5.648 5.363/6.506 5.917 ± 0.7081
ea15 1342 1342/1342 1342 ± 0.000001354 5.562 5.398/6.469 5.921 ± 0.7437
ea16 1342 1342/1342 1342 ± 0.000007965 6.004 5.755/6.884 6.305 ± 0.7608
ea17 1342 1342/1342 1342 ± 0.00004272 5.925 5.528/7.077 6.159 ± 0.7815
ea18 1342 1342/1342 1342 ± 0.000005557 4.934 4.593/5.657 5.081 ± 0.5846
ea19 1342 1342/1342 1342 ± 0 5.856 5.639/6.871 6.241 ± 0.6894
ea20 1342 1342/1342 1342 ± 0 5.885 5.51/6.924 6.144 ± 0.791
ea21 1342 1342/1342 1342 ± 0.000007965 5.58 5.384/6.502 5.938 ± 0.6595
ea22 1342 1342/1342 1342 ± 0.00003711 5.365 5.026/6.283 5.609 ± 0.7506
ea23 1342 1342/1342 1342 ± 0.00002065 5.644 5.545/6.731 6.123 ± 0.798
ea25 1342 1342/1342 1342 ± 0.0000299 5.612 5.334/6.481 5.814 ± 0.7645
ea26 1342 1342/1342 1342 ± 0.00001087 5.87 5.686/7.087 6.256 ± 0.7849
ea27 1342 1342/1342 1342 ± 0.00004162 5.512 5.221/6.593 5.843 ± 0.7205
ea28 1342 1342/1342 1342 ± 0.00004157 5.767 5.472/6.71 6.024 ± 0.7787
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.00002356 5.517 5.331/5.761 5.496 ± 0.2753
4 1342 1342/1342 1342 ± 0.00002734 4.965 4.835/5.188 5.029 ± 0.3429
5 1342 1342/1342 1342 ± 0.00002356 5.499 5.238/5.67 5.483 ± 0.3072
6 1342 1342/1342 1342 ± 0.00002356 5.452 5.279/5.565 5.392 ± 0.3211
7 1342 1342/1342 1342 ± 0.00002356 5.454 5.344/5.627 5.438 ± 0.2748
8 1342 1342/1342 1342 ± 0.00002356 5.48 5.268/5.631 5.424 ± 0.3027
9 1342 1342/1342 1342 ± 0.00002356 5.717 5.593/5.986 5.698 ± 0.3445
10 1342 1342/1342 1342 ± 0.00002356 6.208 6.045/6.328 6.129 ± 0.3384
11 1342 1342/1342 1342 ± 0.00002356 6.477 6.255/6.6 6.372 ± 0.3576
12 1342 1342/1342 1342 ± 0.00002356 6.606 6.445/6.739 6.489 ± 0.5024
13 1342 1342/1342 1342 ± 0.00002356 7.078 6.993/7.354 7.044 ± 0.4163
14 1342 1342/1342 1342 ± 0.00002356 7.319 7.017/7.506 7.221 ± 0.4615
15 1342 1342/1342 1342 ± 0.00002356 6.925 6.793/7.175 6.87 ± 0.5072
16 1342 1342/1342 1342 ± 0.00005964 5.161 4.944/5.407 5.162 ± 0.3912
17 1342 1342/1342 1342 ± 0.00005882 5.185 5.022/5.449 5.204 ± 0.346
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
statwtmode
VLASS-SE
Start time
2024-11-19 16:12:07.274
End
2024-11-19 16:48:54.919
Duration
0:36:47.645
Note, WebLog generation is not included in the time.

CASA logs for stage 8